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KAUAʻI · WATER QUALITY GUIDE · 2026

Beaches Near 1 Hotel Hanalei Bay

1 Hotel Hanalei Bay (formerly St Regis), Princeville — ranked by water quality and bacteria risk

Drive times and water quality risk levels for beaches near 1 Hotel Hanalei Bay (formerly St Regis), Princeville. Risk ratings are based on long-term DOH bacteria testing data and geography. Always check current Kauaʻi advisories before swimming — conditions change after rain.
Nearby Beaches — Ranked by Proximity
Hanalei Bay Moderate ●
2-mile crescent bay, water quality variable
On property
At the resort
Hideaways Beach Low ●
Steep trail to secluded beach
10 min hike
Below the hotel
Anini Beach Low ●
Protected reef, calm snorkeling
10 min
East
Tunnels Beach Low ●
Best snorkeling on Kauai
20 min
West
Keʻe Beach Low ●
Kalalau trailhead, permits needed
25 min
West (end of road)
If Brown Water Is Active

After heavy rain, bacteria levels spike at beaches near streams and river mouths. If a brown water advisory is active near 1 Hotel Hanalei Bay (formerly St Regis), Princeville:

  • Wait 72 hours after rain stops before entering the water
  • Avoid brown or murky water regardless of whether an advisory is posted
  • Best rain-resistant option: Tunnels Beach (West) — generally clearer after rain due to geography
  • Check the Kauaʻi live advisories page for current conditions
Book Tours & Activities

Top-rated experiences near 1 Hotel Hanalei Bay (formerly St Regis), Princeville. Check water quality above, then plan your trip.

Tours Near 1 Hotel Hanalei Bay (formerly St Regis), Princeville
Snorkeling, surf lessons, island tours & more
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⚠️ Important Disclaimer

Safe to Swim Hawaii is an independent passion project — not affiliated with the Hawaii Department of Health or any government agency. Water quality ratings are estimates based on publicly available testing data and geographic analysis. They are not real-time measurements and may not reflect current conditions.

Always verify current water quality conditions with the Hawaii DOH Clean Water Branch before entering the water.

When in doubt, don’t go out. 🤙

© 2026 Safe to Swim Hawaii · Independent passion project · safetoswimhawaii@gmail.com